| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 6,303 | +0.6% |
| 1Q26 | 6,342 | -2.4% |
| 4Q25 | 5,705 | -22.7% |
| 3Q25 | 7,605 | +7.9% |
| 2Q25 | 6,266 | +3.1% |
| 1Q25 | 6,496 | +19.7% |
| 4Q24 | 7,380 | +34.9% |
| 3Q24 | 7,048 | +20.7% |
| 2Q24 | 6,080 | -11.8% |
| 1Q24 | 5,425 | -13.2% |
| 4Q23 | 5,470 | -16.1% |
| 3Q23 | 5,837 | -3.1% |
| 2Q23 | 6,893 | +30.9% |
| 1Q23 | 6,247 | +15.9% |
| 4Q22 | 6,517 | +9.6% |
| 3Q22 | 6,021 | +8.7% |
| 2Q22 | 5,265 | +1.5% |
| 1Q22 | 5,389 | +25.5% |
| 4Q21 | 5,947 | -1.6% |
| 3Q21 | 5,538 | -15.2% |
| 2Q21 | 5,188 | -10.2% |
| 1Q21 | 4,294 | -20.3% |
| 4Q20 | 6,043 | -2.1% |
| 3Q20 | 6,532 | +9.8% |
| 2Q20 | 5,777 | -5.1% |
| 1Q20 | 5,389 | -0.8% |
| 4Q19 | 6,173 | +12.9% |
| 3Q19 | 5,949 | -3.6% |
| 2Q19 | 6,087 | -1.4% |
| 1Q19 | 5,430 | -6.6% |
| 4Q18 | 5,467 | -12.5% |
| 3Q18 | 6,170 | -13.5% |
| 2Q18 | 6,174 | +3.4% |
| 1Q18 | 5,813 | +3.3% |
| 4Q17 | 6,251 | +6.0% |
| 3Q17 | 7,132 | +7.8% |
| 2Q17 | 5,971 | - |
| 1Q17 | 5,630 | - |
| 4Q16 | 5,899 | - |
| 3Q16 | 6,615 | - |